# SDR ASAA2026092166991

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 21, 2026
- Submitted: September 23, 2026
- Operation: Air carrier
- Aircraft: [N216HA](https://openairdocs.org/aircraft/N216HA), registered now
- Make and model: Airbus A321-271N
- Registry model: [Airbus A321-271N](https://openairdocs.org/model/airbus-a321-271n) (OpenAirDocs)
- Aircraft serial: 08471
- Aircraft time: 24,215 hours, 5,170 cycles
- System (JASC): [2133 · Pressure Regulator/Outflow Valve](https://openairdocs.org/jasc/2133)
- Part: Outflow Valve
- Condition: Malfunctioned
- Location: Zone 100
- Stage of operation: CL
- How discovered: O
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2026092166991

## Discrepancy

ATB, AIRCRAFT UNABLE TO PRESSURIZE. ACCOMPLISHED BY VENT AVNCS SYS FAULT ECAM. ECAM ACTIONS COMPLETE HOWEVER STILL UNABLE TO PRESSURIZE. GROUNDED - YES. VERIFIED SKIN AIR OUTLET VALVE WAS SLIGHTLY OPEN. REAPPLIED MEL 21-26-04. VERIFIED MAIN FLAP CLOSED AND INTERNAL FLAP OPEN. PERFORMED PRESSURIZATION CHK UP TO 7000 PER AMM 05-53-00-780-002A. OPS CHK GOOD. A/C GOOD FOR SVC.

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